rc/zshrc

# zshrc inspiré de celui de la fromation debian de VIA
# modifié par David_5_1
# http://formation-debian.via.ecp.fr/
# Ajouts depuis le wiki de archlinux http://wiki.archlinux.fr/Zsh
# et depuis http://doc.ubuntu-fr.org/zsh
# et depuis http://zsh.sourceforge.net/Guide/zshguide.html
# utilisation de https://github.com/zsh-users/zsh-syntax-highlighting

# adapté par lhark


# Ajout de */sbin au PATH (pour ifconfig en particulier)
export PATH=$PATH:/usr/local/sbin:/usr/sbin:/sbin:~/bin

# Mise à jour automatique à partir du repo distant
cd $HOME/rc
# In case the network is down, don't lock the terminal
timeout 3 git fetch > /dev/null 2>&1
if [ "$?" -ge "124" ]; then
    echo "Unable to reach $(git remote -v | grep "fetch")"
fi
git_st=$(command git status --porcelain -b 2> /dev/null)
if $(echo "$git_st" | grep '^## .*ahead' &> /dev/null); then
    echo "You have unpushed business in $HOME/rc"
elif $(echo "$git_st" | grep '^## .*behind' &> /dev/null); then
    echo "Type Y to update .zshrc: \c"
    read line
    if [ "$line" = Y ] || [ "$line" = y ]; then
        git pull --rebase --stat origin master
    fi
fi
cd $OLDPWD

# Configuration for virtualenv
export WORKON_HOME=$HOME/.virtualenvs
source /usr/local/bin/virtualenvwrapper.sh > /dev/null 2>&1

# Titre du terminal
case $TERM in
    xterm*)
      preexec () {
        print -Pn "\e]0;$1 -- ${USER}@${HOST}\a"
      }
    ;;
esac

# Aliases
alias ls='ls --classify --tabsize=0 --literal --color=auto --show-control-chars -h'
alias ll='ls -lha'
# alias la='ls -A'
# alias lla='ls -la'
# alias less='less --quiet'
alias df='df --human-readable'
alias du='du --human-readable'
# alias mutt='mutt -y'
alias upgrade='sudo apt-get update && sudo apt-get -dy dist-upgrade && sudo apt-get dist-upgrade'
# alias -g GP='|grep '
alias grep="grep --color"
alias ssh='ssh -A'
# alias -s txt=cat
alias rm='rm -I'
alias ipa='ip route && echo && ip address'
alias ipr='ip address && echo && ip route'
alias which='which -a'
alias gg='git log --oneline --abbrev-commit --all --graph --decorate --color'
# À tester un jour :)
# alias -s ps=gv
# Le fameux cd ...etc
alias -g ...='../..'
alias -g ....='../../..'
alias -g .....='../../../..'
alias -g ......='../../../../..'
alias -g .......='../../../../../..'
alias -g ........='../../../../../../..'

# Demande confirmation pour 'rm *' -> ou
unsetopt rm_star_silent

# Si on utilise des jokers dans une liste d'arguments, retire les jokers
# qui ne correspondent à rien au lieu de donner une erreur
setopt null_glob

# Autocomplétion ?
unsetopt list_ambiguous

setopt auto_remove_slash
unsetopt glob_dots
autoload -U compinit promptinit colors
compinit
promptinit
colors
autoload -Uz vcs_info
zstyle ':vcs_info:*' enable git cvs svn
setopt auto_cd
zstyle ':completion:*' matcher-list '' 'm:{a-z}={A-Z}'
zstyle ':completion:*' max-errors 3 numeric
zstyle ':completion:*' use-compctl false

# Traite les liens symboliques comme il faut
setopt chase_links

# !! n'est pas exécuté directement
setopt hist_verify

# Afficher le temps pris pour exécuter les commandes
EXPORTTIME=0

# Points rouges pendant l'autocomplétion
COMPLETION_WAITING_DOTS="true"

################################################################################
# Utility functions for the prompt                                             #
################################################################################

# Background changes depending on solarized theme
case ${SOLARIZED_THEME:-dark} in
    light) local bkg=white;;
    *)     local bkg=black;;
esac

local ZSH_THEME_GIT_PROMPT_PREFIX="%{%K{${bkg}}$fg_bold[green]%}[%{$fg_bold[blue]%}"
local ZSH_THEME_GIT_PROMPT_SUFFIX="%{%K{${bkg}}$fg_bold[green]%}]%K{${bkg}}"
local ZSH_THEME_GIT_PROMPT_CLEAN="%{%K{${bkg}}$fg_bold[green]%}✓%{$reset_color%}"
local ZSH_THEME_GIT_PROMPT_AHEAD="%{%K{${bkg}}$fg[cyan]%}▴%{$reset_color%}"
local ZSH_THEME_GIT_PROMPT_BEHIND="%{%K{${bkg}}$fg[magenta]%}▾%{$reset_color%}"
local ZSH_THEME_GIT_PROMPT_STAGED="%{$fg[green]%K{${bkg}}%}●%{$reset_color%}"
local ZSH_THEME_GIT_PROMPT_UNSTAGED="%{$fg[yellow]%K{${bkg}}%}●%{$reset_color%}"
local ZSH_THEME_GIT_PROMPT_UNTRACKED="%{$fg[red]%K{${bkg}}%}●%{$reset_color%}"

local ZSH_THEME_VIRTUALENV_PREFIX=" %{$fg_bold[green]%}(%{%b%K{${bkg}}$fg[green]%}"
local ZSH_THEME_VIRTUALENV_SUFFIX="%{$reset_color%K{${bkg}}$fg_bold[green]%})%{$reset_color%K{${bkg}}%}"

# Depending if root or not, displays the right prompt char
# and changes the color of the username
if [[ $EUID -eq 0 ]]; then
  local _USERNAME="%{$fg_bold[red]%}%n"
  local _LIBERTY="%{$fg_no_bold[red]%}#"
else
  local _USERNAME="%{$fg_bold[green]%}%n"
  local _LIBERTY="%{$fg_no_bold[green]%}$"
fi
_LIBERTY="$_LIBERTY%{$reset_color%}"


function virtualenv_prompt_info(){
    [[ -n ${VIRTUAL_ENV} ]] || return
    echo "${ZSH_THEME_VIRTUALENV_PREFIX:=[}${VIRTUAL_ENV:t}${ZSH_THEME_VIRTUALENV_SUFFIX:=]}"
}

# disables prompt mangling in virtual_env/bin/activate
export VIRTUAL_ENV_DISABLE_PROMPT=1

function _prompt_chars() {
  if $(git rev-parse --is-inside-work-tree >/dev/null 2>&1); then
    local _GIT_CHAR="%{$fg_no_bold[blue]%}±%{$reset_color%}"
  else
    local _GIT_CHAR=' '
  fi

  local _VENV_PROMPT="%{%K{${bkg}}%}$(virtualenv_prompt_info)"

  echo "$_GIT_CHAR$_VENV_PROMPT $_LIBERTY"
}

function charge_batterie {
  local BATTERY=/sys/class/power_supply/BAT0
  local REM_CAP=`cat $BATTERY/charge_now`
  local FULL_CAP=`cat $BATTERY/charge_full`
  local BATSTATE=`cat $BATTERY/status`
  local CHARGE=$(( $REM_CAP * 100 / $FULL_CAP ))
  local Batterie=""
  case $BATSTATE in
     'Full')
     Batterie="~";;
     'Charging')
     Batterie="+";;
     'Discharging')
     Batterie="-";;
  esac
  # Maximum à 100%
  if [ $CHARGE -gt "99" ]
  then
     CHARGE=100
  fi
  local Couleur="magenta"
  if [ $CHARGE -gt "15" ]
  then
     Couleur="yellow"
  fi
  if [ $CHARGE -gt "30" ]
  then
     Couleur="green"
  fi

  echo %{$fg[${Couleur}]%B%}${Batterie}%{%b$fg[${Couleur_batt}]%}$CHARGE%%%{$reset_color%}
}

space_sh_git_branch () {
  local ref=$(command git symbolic-ref HEAD 2> /dev/null) || \
  ref=$(command git rev-parse --short HEAD 2> /dev/null) || return
  echo "${ref#refs/heads/}"
}

space_sh_git_status () {
  _INDEX=$(command git status --porcelain -b 2> /dev/null)
  local _STATUS=""
  if $(echo "$_INDEX" | grep '^[AMRD]. ' &> /dev/null); then
    _STATUS="$_STATUS$ZSH_THEME_GIT_PROMPT_STAGED"
  fi
  if $(echo "$_INDEX" | grep '^.[MTD] ' &> /dev/null); then
    _STATUS="$_STATUS$ZSH_THEME_GIT_PROMPT_UNSTAGED"
  fi
  if $(echo "$_INDEX" | command grep -E '^\?\? ' &> /dev/null); then
    _STATUS="$_STATUS$ZSH_THEME_GIT_PROMPT_UNTRACKED"
  fi
  if $(echo "$_INDEX" | grep '^UU ' &> /dev/null); then
    _STATUS="$_STATUS$ZSH_THEME_GIT_PROMPT_UNMERGED"
  fi
  if $(command git rev-parse --verify refs/stash >/dev/null 2>&1); then
    _STATUS="$_STATUS$ZSH_THEME_GIT_PROMPT_STASHED"
  fi
  if $(echo "$_INDEX" | grep '^## .*ahead' &> /dev/null); then
    _STATUS="$_STATUS$ZSH_THEME_GIT_PROMPT_AHEAD"
  elif $(echo "$_INDEX" | grep '^## .*behind' &> /dev/null); then
    _STATUS="$_STATUS$ZSH_THEME_GIT_PROMPT_BEHIND"
  fi
  if $(echo "$_INDEX" | grep '^## .*diverged' &> /dev/null); then
    _STATUS="$_STATUS$ZSH_THEME_GIT_PROMPT_DIVERGED"
  fi

  echo $_STATUS
}

space_sh_git_prompt () {
  local _branch=$(space_sh_git_branch)
  local _result=""
  if [[ "${_branch}x" != "x" ]]; then
    local _status=$(space_sh_git_status)
    _result="$ZSH_THEME_GIT_PROMPT_PREFIX$_branch"
    if [[ "${_status}x" != "x" ]]; then
      _result="$_result $_status"
    fi
    _result="$_result$ZSH_THEME_GIT_PROMPT_SUFFIX"
  fi
  echo $_result
}


# Host coloring, specific to Rezometz
local couleur_hote=""
case $HOST in
  TwelveYearsAndStillGoingStrong|lharkinateur|BecauseROSThatSWhy)
    couleur_hote=cyan;;
  chimay|orval)
    couleur_hote=magenta;;
  babel|taima|era|vidar|okami)
    couleur_hote=red;;
  loki|skadi)
    couleur_hote=blue;;
  *)
    couleur_hote=white;;
esac

#Heure="%(!,%{%B$fg[red]%}%D{%a %d/%m} %T%{$reset_color%}%b,%D{%a %d/%m} %T)"

# Pour recalculer les variables du prompt
# Il faut que le signe $ soit échappé ou entre guillemets simples
setopt promptsubst

################################################################################
# Prompt display                                                               #
################################################################################

PROMPT="%{$reset_color%}
"
PROMPT+="%{%K{${bkg}%}"'$_USERNAME'
PROMPT+="%{$fg_bold[blue]%}@"
PROMPT+="%{$fg_bold[$couleur_hote]%}"'%m'
PROMPT+=" %{$reset_color%K{${bkg}}%}"
PROMPT+="%{$fg[yellow]%}"'%~'
PROMPT+="%{$fg_bold[green]%} %E
"
PROMPT+='%{%K{${bkg}}%}$(_prompt_chars) '


RPROMPT='$(space_sh_git_prompt)%E%{$reset_color%}'

#PROMPT="$Heure $Utilisateur@$Machine %{$fg_no_bold[yellow]%}%~
#%{$reset_color%}%# "
#RPROMPT="\$(charge_batterie) %(!,%B[%?]%b,[%?])"

#RPROMPT="${vcs_info_msg_0_} \$(charge_batterie) %(!,%B[%?]%b,[%?])"

#RPROMPT=" %(!,%B[%?]%b,[%?])"

# %{  %} pas d'affichage, à utiliser pour ne pas fausser le calcul de RPROMPT
# $fg[color], $fg_(no_)bold[color], $reset_color
# black red green yellow blue magenta cyan white

# Raccourcis claviers à la VIM
bindkey -v
# ou à la emacs
# bindkey -e

# Réglages de l'historique
HISTSIZE=10000
SAVEHIST=10000
HISTFILE=~/.history
HISTTIMEFORMAT="%d/%m %H:%M:%S "
setopt hist_ignore_all_dups sharehistory hist_ignore_space

# >| doit être utilisés pour pouvoir écraser un fichier déjà existant ;
# # le fichier ne sera pas écrasé avec '>'
# unsetopt clobber

# Afficher «zsh: exit ERREUR» en cas d'erreur ≠ 0
# setopt print_exit_value
# zstyle ':completion:*' auto-description 'specify: %d'
# zstyle ':completion:*' completer _expand _complete _correct _approximate
# zstyle ':completion:*' format 'Completing %d'
# zstyle ':completion:*' group-name ''
# zstyle ':completion:*' menu select=2
# eval "$(dircolors -b)"
# zstyle ':completion:*:default' list-colors ${(s.:.)LS_COLORS}
# zstyle ':completion:*' list-colors ''
# zstyle ':completion:*' list-prompt %SAt %p: Hit TAB for more, or the
# character to insert%s
# zstyle ':completion:*' matcher-list '' 'm:{a-z}={A-Z}' 'm:{a-zA-Z}={A-Za-z}'
# 'r:|[._-]=* r:|=* l:|=*'
# zstyle ':completion:*' menu select=long
# zstyle ':completion:*' select-prompt %SScrolling active: current selection at
# %p%s
# zstyle ':completion:*' use-compctl false
# zstyle ':completion:*' verbose true
#
# zstyle ':completion:*:*:kill:*:processes' list-colors '=(#b)
# #([0-9]#)*=0=01;31'
# zstyle ':completion:*:kill:*' command 'ps -u $USER -o
# pid,%cpu,tty,cputime,cmd'

# Gestion des touches spéciales pour mon clavier
# Pour connaître le code d'une touche, exécuter «cat»
typeset -A key
# CTRL + flèches
bindkey ";5D" beginning-of-line
bindkey ";5C" end-of-line
bindkey ";5A" up-line-or-history
bindkey ";5B" down-line-or-history
bindkey "^[[1;5D" beginning-of-line
bindkey "^[[1;5C" end-of-line
bindkey "^[[1;5A" history-incremental-search-backward
bindkey "^[[1;5B" history-incremental-search-forward
# Page Up/Down
bindkey "^[[5~" history-beginning-search-backward
bindkey "^[[6~" history-beginning-search-forward
# CTRL + Page UP/Down
bindkey "^[[5;5~" beginning-of-buffer-or-history
bindkey "^[[6;5~" end-of-buffer-or-history
# Origine / Fin (pavé numérique)
bindkey "^[[1~" beginning-of-line
bindkey "^[[4~" end-of-line
# Origine / Fin
bindkey "^[OH" beginning-of-line
bindkey "^[OF" end-of-line

# Finally, make sure the terminal is in application mode, when zle is
# active. Only then are the values from $terminfo valid.
if (( ${+terminfo[smkx]} )) && (( ${+terminfo[rmkx]} )); then
  function zle-line-init () {
    printf '%s' "${terminfo[smkx]}"
  }
  function zle-line-finish () {
    printf '%s' "${terminfo[rmkx]}"
  }
  zle -N zle-line-init
  zle -N zle-line-finish
fi

# # Stockage des dossiers visités (cd -NUM et dir -v)
# DIRSTACKFILE="$HOME/.cache/zsh/dirs"
# if [[ -f $DIRSTACKFILE ]] && [[ $#dirstack -eq 0 ]]; then
#   dirstack=( ${(f)"$(< $DIRSTACKFILE)"} )
#   [[ -d $dirstack[1] ]] && cd $dirstack[1]
# fi
# chpwd() {
#   print -l $PWD ${(u)dirstack} >>$DIRSTACKFILE
# }
DIRSTACKSIZE=20

setopt autopushd pushdsilent pushdtohome

# Remove duplicate entries
setopt pushdignoredups

# This reverts the +/- operators.
setopt pushdminus
autoload -U zsh-mime-setup
autoload -U zsh-mime-handler
zsh-mime-setup
zstyle ':mime:*' mailcap /etc/mailcap
# video/*; /usr/bin/mplayer '%s';
# text/*; less '%s';
# audio/*; /usr/bin/mplayer '%s';
export EDITOR=/usr/bin/vim

# Crée un cache des complétion possibles
# très utile pour les complétion qui demandent beaucoup de temps
# comme la recherche d'un paquet aptitude install moz<tab>
zstyle ':completion:*' use-cache on
zstyle ':completion:*' cache-path ~/.zs

# Des couleurs pour la complétion cf kill -9 <tab><tab>
zmodload zsh/complist
setopt extendedglob
zstyle ':completion:*:*:kill:*:processes' list-colors "=(#b) #([0-9]#)*=36=31"
setopt correct

# Syntax coloration for man
man() {
  env \
    LESS_TERMCAP_mb=$(printf "\e[1;31m") \
    LESS_TERMCAP_md=$(printf "\e[1;31m") \
    LESS_TERMCAP_me=$(printf "\e[0m") \
    LESS_TERMCAP_se=$(printf "\e[0m") \
    LESS_TERMCAP_so=$(printf "\e[1;44;33m") \
    LESS_TERMCAP_ue=$(printf "\e[0m") \
    LESS_TERMCAP_us=$(printf "\e[1;32m") \
    man "$@"
}
# source ~/.zs/zsh-syntax-highlighting.zsh
# exec 2>>(while read line; do
#   print '\e[91m'${(q)line}'\e[0m' > /dev/tty; print -n $'\0'; done &)
# Totalement indispensable mais tellemnent chiant que je l'ai viré au bout de 2
# heures :)
# if [ $HOST != "sinquin" ]; then
#         (play -q -n synth sine F2 sine C3 remix - fade 0 4 .1 norm -4 bend
# 0.5,2399,2 fade 0 4.0 0.5 &)
# fi